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The state of a system is a complete description of a system at a given time, including its temperature and pressure, the amount of matter it contains, its chemical composition, and the physical state of the matter.
Jan 16, 2023 · The easiest terms to define are the ones used to describe the system of interest and the surroundings, both of which are subsets of the universe. Universe – everything; System – subset of the universe that is being studied and/or measured; Surroundings – every part of the universe that is not the system itself.
Apr 13, 2022 · A thermodynamic system is any three-dimensional region of physical space on which we wish to focus our attention. Usually we consider only one system at a time and call it simply “the system.” The rest of the physical universe constitutes the surroundings of the system.
Revise equilibria including dynamic equilibrium, the factors affecting equilibrium position, temperature and pressure and catalysts.
Understand how mass can be conserved during chemical reactions in BBC Bitesize 4th Level Science.
Jul 3, 2017 · Look up definitions of chemistry words in this comprehensive A to Z chemistry dictionary. The glossary is organized alphabetically.
Definition. In chemistry, a system refers to a specific portion of matter that is being studied or observed. It can be as small as an individual molecule or as large as an entire container of gas. A type of system that allows for the exchange of energy with its surroundings but not matter.
